[i=s] This post was last edited by 蓝天白云秋高气爽 on 2022-1-5 12:04[/i]Do a small project on the "ESP32 Development Board IOT Bluetooth WIFI Misiqi": use this development board to intercept the input signal...
[align=left]My colleague said that this is a circuit to prevent the MCU from hanging up. Fan_Ctrl is the signal from the microcontroller, C is the DC blocking capacitor, Fan_Ctrler is the signal sent ...
[i=s]This post was last edited by kikiwu on 2019-3-8 11:48[/i] [align=center][align=left] I was impulsive and determined to make one myself. It turns out that my courage is one of my strengths. What h...
The monolithic integrated switching power supply VIPer53 is another highly cost-effective power supply chip newly launched in the VIPower family of STMicroelectronics (ST). The device integrates a ded...
[size=4][color=#000000][backcolor=white] In many engineering applications, PWM waves (pulse width modulation) are needed, such as motor speed regulation, temperature control and power adjustment. This...
What is 5G technology and what impact will it have on positioning technology? Every dayfirst, let us introduce you to 5G. This is the fifth generation of mobile connectivity. The earlier 2G, 3G, and 4...
Since the beginning of this year, lithium carbonate has become an uncertain factor affecting the development of the new energy vehicle industry. The effect of the continued high price of lithium carb...[Details]
In the field of hardware electronic circuit design, electronic design automation (EDA) tools have become the main design means, and
VHDL
language is one of the key technologies of EDA. It adopts ...[Details]
Currently, for many popular mobile phones (especially flip phones), the color LCD, OLED display or camera module CMOS sensor and other components of the mobile phone are connected to the baseband con...[Details]
As electronics become more prevalent, it is not uncommon to see devices that can be powered by multiple power sources. For example, an industrial handheld instrument or portable medical diagnostic eq...[Details]
TKYND kinematic viscometer is also called kinematic viscometer, fully automatic kinematic viscometer, kinematic viscometer and petroleum product kinematic viscometer. The fully automatic kinematic vi...[Details]
1 Introduction
The development of computer and its interface technology and the shortcomings of traditional test and measurement instrument systems have made computer-based virtual instrument ...[Details]
As the year draws to a close, PV companies are looking back at the difficult and difficult 2019. The installed capacity of PV terminals is lower than expected, and some backward and inefficient produc...[Details]
1. Introduction
A latent path is an unexpected path or logic flow in an electronic and electrical system that can activate unwanted functions or inhibit needed functions. In fact, these are de...[Details]
According to news on December 27, Canon announced the FPA-1200NZ2C in October this year, which is a nanoimprint lithography (NIL) semiconductor equipment. Canon President Fujio Mitarai recently said ...[Details]
Abstract: Based on TI's power management chip BQ2013H and STC89C52 microcontroller, real-time monitoring of the power of lead-acid batteries is achieved. According to the actual rated capacity of t...[Details]
The hardware circuit design of a single-chip microcomputer application system includes two parts: one is system expansion, that is, when the functional units inside the single-chip microcomputer, such...[Details]
I just made an AD_DA conversion. I want to share it with you. This thing doesn't have much practical value, it's just for beginners to practice.
Let's talk about the components first: a microphon...[Details]
During the operation of the motor, rotor dynamic balancing is a key step to ensure the stable operation of the motor and reduce vibration and noise. As a special equipment, motor rotor dynamic bala...[Details]
No-load protection circuit
Figure No-load protection circuit
The figure shows the no-load protection circuit. In order to prevent the voltage on the transformer winding from being too high,...[Details]